The invention discloses a reliability evaluation method and device for a power distribution network accessed by an electric vehicle, wherein the method comprises the steps of carrying out the simulation analysis according to a pre-built power distribution network model, determining a fault element, and determining the fault restoration time of the fault element, and determining a reliability indexof the power distribution network model according to the current state of the electric vehicle and the fault repair time. According to the method, the reliability index of the power distribution network model is determined according to the current state of the electric vehicle and the fault repair time corresponding to the fault element in the power grid model, reliability reference can be provided for power grid operation, and therefore the power grid operation reliability is improved.
本发明公开了一种电动汽车接入的配电网可靠性评估方法及装置,其中方法包括:根据预先建立的配电网模型进行仿真分析确定故障元件,确定所述故障元件的故障修复时间,根据电动汽车当前的状态以及所述故障修复时间确定配电网模型的可靠性指标。本发明方法根据电动汽车当前的状态以及电网模型中的故障元件对应的故障修复时间确定配电网模型的可靠性指标,能够为电网运行提供可靠性参考,从而提高电网运行的可靠性。
Reliability evaluation method and device for power distribution network accessed by electric vehicle
一种电动汽车接入的配电网可靠性评估方法及装置
2020-11-03
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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